dynamic_deeplink.gradle

import groovy.json.JsonOutput
import groovy.json.JsonSlurper

class ActivityPostBody {
    Activity[] app_content
    String app_id
    String app_version
}

class Activity {
    String ActivityName
    String ActivityPath
}

task parseActivitiesInManifest() {

    doLast {
        def manifest = new XmlSlurper().parse(android.sourceSets.main.manifest.srcFile)
        println manifest.@package
        String pkg = manifest.@package

        def activities = [:]
        def activityList = []

        manifest.application.activity.each {
            String actName = it.'@android:name'
            String modifiedName = it.'@android:name'
            if (actName.substring(0, 1) == '.') {

                actName = actName.replace(".", "")
                modifiedName = pkg + "." + actName
            }

            println("$actName -> $modifiedName")
            activities[actName] = modifiedName

            def activity = new Activity(ActivityName: actName, ActivityPath: modifiedName)

            activityList.add(activity)
        }

        def activityPostBody = new ActivityPostBody(app_content: activityList, app_id: project.android.defaultConfig.applicationId, app_version: "${project.android.defaultConfig.versionCode}")

        def output = JsonOutput.toJson(activityPostBody)

        println("version = ${project.android.defaultConfig.versionCode}")

        println(output)

        return
        
        def req = new URL('http://yourserver.com/upload').openConnection()
        req.setRequestMethod("POST")
        req.setRequestProperty("Content-Type", "application/json; charset=UTF-8")
        req.setDoOutput(true)
        req.getOutputStream().write(output.getBytes("UTF-8"))
        logger.quiet "Status code: ${req.getResponseCode()}"
        def resp = new JsonSlurper().parseText(req.getInputStream().getText())
        logger.quiet "Response: ${resp}"
    }
}